Last updated: August 27, 2025
In Rustico San Pedro, Mexico, the average temperature in December is a pleasant 16°C (61°F), with notable fluctuations ranging from a chilly 1°C (35°F) at night to a warm 30°C (86°F) during the day. Visitors can expect minimal rain, with only 4 mm (0.2 in) of precipitation spread across just 1 day. Be prepared for a high humidity level, averaging around 81%, which adds to the overall climate experience.
In December, in Rustico San Pedro, the average temperature is 16°C (61°F), with maximums reaching 30°C (86°F) and minimums dipping as low as 1°C (35°F). This diverse temperature range makes Rustico San Pedro an ideal destination for travelers seeking both warm and cool experiences.
In Rustico San Pedro in December, the precipitation amount is 4 mm (0.2 in) during 1 day.
In Rustico San Pedro in December, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.
In Rustico San Pedro in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Rustico San Pedro.
UV Risk Categories
Weather in Rustico San Pedro varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rustico San Pedro, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 5 mm (0.2 inches) | 74% | very high |
| February Weather | 18°C (65°F) | 6 mm (0.2 inches) | 65% | extreme |
| March Weather | 21°C (71°F) | 5 mm (0.2 inches) | 58% | extreme |
| April Weather | 23°C (74°F) | 2 mm (0.1 inches) | 58% | extreme |
| May Weather | 24°C (76°F) | 28 mm (1.1 inches) | 67% | extreme |
| June Weather | 23°C (73°F) | 143 mm (5.6 inches) | 76% | extreme |
| July Weather | 21°C (70°F) | 160 mm (6.3 inches) | 67% | extreme |
| August Weather | 21°C (70°F) | 137 mm (5.4 inches) | 68% | extreme |
| September Weather | 20°C (69°F) | 135 mm (5.3 inches) | 81% | extreme |
| October Weather | 20°C (68°F) | 39 mm (1.5 inches) | 83% | extreme |
| November Weather | 18°C (65°F) | 14 mm (0.5 inches) | 84% | very high |
| December Weather | 16°C (61°F) | 4 mm (0.2 inches) | 81% | very high |